OpenSlides/openslides/motions/signals.py

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from typing import Set
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from django.apps import apps
from django.utils.translation import ugettext_noop
from ..utils.auth import has_perm
from ..utils.collection import Collection
from .models import Motion, State, Workflow
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def create_builtin_workflows(sender, **kwargs):
"""
Receiver function to create a simple and a complex workflow. It is
connected to the signal django.db.models.signals.post_migrate during
app loading.
"""
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if Workflow.objects.exists():
# If there is at least one workflow, then do nothing.
return
workflow_1 = Workflow.objects.create(name='Simple Workflow')
state_1_1 = State.objects.create(name=ugettext_noop('submitted'),
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workflow=workflow_1,
allow_create_poll=True,
allow_support=True,
allow_submitter_edit=True)
state_1_2 = State.objects.create(name=ugettext_noop('accepted'),
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workflow=workflow_1,
action_word='Accept',
recommendation_label='Acceptance',
css_class='success')
state_1_3 = State.objects.create(name=ugettext_noop('rejected'),
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workflow=workflow_1,
action_word='Reject',
recommendation_label='Rejection',
css_class='danger')
state_1_4 = State.objects.create(name=ugettext_noop('not decided'),
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workflow=workflow_1,
action_word='Do not decide',
recommendation_label='No decision',
css_class='default')
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state_1_1.next_states.add(state_1_2, state_1_3, state_1_4)
workflow_1.first_state = state_1_1
workflow_1.save()
workflow_2 = Workflow.objects.create(name='Complex Workflow')
state_2_1 = State.objects.create(name=ugettext_noop('published'),
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workflow=workflow_2,
allow_support=True,
allow_submitter_edit=True,
dont_set_identifier=True)
state_2_2 = State.objects.create(name=ugettext_noop('permitted'),
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workflow=workflow_2,
action_word='Permit',
recommendation_label='Permission',
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allow_create_poll=True,
allow_submitter_edit=True)
state_2_3 = State.objects.create(name=ugettext_noop('accepted'),
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workflow=workflow_2,
action_word='Accept',
recommendation_label='Acceptance',
css_class='success')
state_2_4 = State.objects.create(name=ugettext_noop('rejected'),
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workflow=workflow_2,
action_word='Reject',
recommendation_label='Rejection',
css_class='danger')
state_2_5 = State.objects.create(name=ugettext_noop('withdrawed'),
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workflow=workflow_2,
action_word='Withdraw',
css_class='default')
state_2_6 = State.objects.create(name=ugettext_noop('adjourned'),
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workflow=workflow_2,
action_word='Adjourn',
recommendation_label='Adjournment',
css_class='default')
state_2_7 = State.objects.create(name=ugettext_noop('not concerned'),
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workflow=workflow_2,
action_word='Do not concern',
recommendation_label='No concernment',
css_class='default')
state_2_8 = State.objects.create(name=ugettext_noop('refered to committee'),
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workflow=workflow_2,
action_word='Refer to committee',
recommendation_label='Referral to committee',
css_class='default')
state_2_9 = State.objects.create(name=ugettext_noop('needs review'),
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workflow=workflow_2,
action_word='Needs review',
css_class='default')
state_2_10 = State.objects.create(name=ugettext_noop('rejected (not authorized)'),
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workflow=workflow_2,
action_word='Reject (not authorized)',
recommendation_label='Rejection (not authorized)',
css_class='default')
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state_2_1.next_states.add(state_2_2, state_2_5, state_2_10)
state_2_2.next_states.add(state_2_3, state_2_4, state_2_5, state_2_6, state_2_7, state_2_8, state_2_9)
workflow_2.first_state = state_2_1
workflow_2.save()
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def get_permission_change_data(sender, permissions, **kwargs):
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"""
Yields all necessary collections if 'motions.can_see' permission changes.
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"""
motions_app = apps.get_app_config(app_label='motions')
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for permission in permissions:
# There could be only one 'motions.can_see' and then we want to return data.
if permission.content_type.app_label == motions_app.label and permission.codename == 'can_see':
yield from motions_app.get_startup_elements()
def required_users(sender, request_user, **kwargs):
"""
Returns all user ids that are displayed as as submitter or supporter in
any motion if request_user can see motions. This function may return an
empty set.
"""
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submitters_supporters: Set[int] = set()
if has_perm(request_user, 'motions.can_see'):
for motion_collection_element in Collection(Motion.get_collection_string()).element_generator():
full_data = motion_collection_element.get_full_data()
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submitters_supporters.update(
[submitter['user_id'] for submitter in full_data['submitters']])
submitters_supporters.update(full_data['supporters_id'])
return submitters_supporters